The last time you may have heard that distinct, high-pitched sound of a two-stroke engine was probably when you fired up a leaf blower. That's because they have fallen out of fashion when it comes to ...

Automotive giant General Motors has filed patents for a two-stroke engine of the type whose excess emissions took it off the road decades ago as a technology seen as having no future. The patent is ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...

Engine maker claims a world first for large commercial vessels, with shipboard trials due from April 2028 and Kawasaki developing liquefied hydrogen bunkering equipment.

Did you think two-stroke bikes were going away? Kawasaki is pleased to say that’s not the case. The green-and-black manufacturer just announced the KX327 and KX327X, its largest-displacement ...

Swiss marine power company WinGD will introduce the world’s first ethanol-fuelled two-stroke marine engine in 2026, with deliveries for newbuild and retrofit applications beginning in 2027. The new ...

At a two-day event in Copenhagen with over 300 attendees representing all sectors of the maritime industry, Everllence has unveiled its new, dual-fuel ME-LGIA (-Liquid Gas Injection Ammonia) engine.